A long time ago
You can say "Cela fait longtemps" to convey the phrase "It has been a long time" in French.
He was from the Island of Corsica, which had been under French control for a year at the time of his birth. He would not, however (at least in his earlier life), refer to himself as French, but instead Corsican.
If you talk with French people and stay a long time, sure ! :)
It should be the same amount of time as when NOT on birth control.
since it a long time ago so long we don't know for sure.
China was transitioning to Red China during that time.
South Vietnam was already a sovereign nation by the time the US entered the nation. Its title was the "Republic of South Vietnam."
You can't, best to get a few condoms.
il y a longtemps
Longtemps means 'a long time' in French.
je t'aimerai longtemps.